How to capture/log all processes cpu utilization of Linux Server through a perl script?

How to find Total CPU Utilization, Resource utilization of a Linux System.?

I am running a backup from my windows system on to the Linux server. I want to capture CPU Utilization, Resource utilization through Perl script of that Linux system. i want like, it will aggregate all the statistics from a start point of time to end point of time of any particular operation

My inputs for my perl script should lie the Server ip only ?? please help to get the correct perl script